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/*
* Copyright 2006 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkColorFilter.h"
#include "SkFlattenableBuffers.h"
#include "SkShader.h"
#include "SkUnPreMultiply.h"
#include "SkString.h"
SK_DEFINE_INST_COUNT(SkColorFilter)
bool SkColorFilter::asColorMode(SkColor* color, SkXfermode::Mode* mode) const {
return false;
}
bool SkColorFilter::asColorMatrix(SkScalar matrix[20]) const {
return false;
}
bool SkColorFilter::asComponentTable(SkBitmap*) const {
return false;
}
void SkColorFilter::filterSpan16(const uint16_t s[], int count, uint16_t d[]) const {
SkASSERT(this->getFlags() & SkColorFilter::kHasFilter16_Flag);
SkDEBUGFAIL("missing implementation of SkColorFilter::filterSpan16");
if (d != s) {
memcpy(d, s, count * sizeof(uint16_t));
}
}
SkColor SkColorFilter::filterColor(SkColor c) const {
SkPMColor dst, src = SkPreMultiplyColor(c);
this->filterSpan(&src, 1, &dst);
return SkUnPreMultiply::PMColorToColor(dst);
}
GrEffectRef* SkColorFilter::asNewEffect(GrContext*) const {
return NULL;
}
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